Use 1-1/4 in. x 1 in. Rigid or IMC Conduit Reducing Washers (2-Pack) to reduce a knockout on a steel outlet box or similar enclosure. A pair of these zinc-plated washers is needed per knockout. Corrosion resistant.
Reduces the knockout in a steel outlet box or other metal enclosure
2-washers required per knockout
Zinc-plated steel resists corrosion
UL and CSA listed
For indoor or outdoor applications
Raised flanges allow for positive seating in the knockout

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